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State two differences between light and ...

State two differences between light and sound waves.

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AAKASH SERIES-WAVE MOTION AND SOUND-EXERCISE (VERY SHORT ANSWER QUESTIONS)
  1. Name the parameters of a progressive wave?

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  2. How are the wave velocity v, frequency n and wavelength lambda of a w...

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  3. State two differences between light and sound waves.

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  4. What is the distance between two crests with a phase difference of 4pi...

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  5. What is the phase difference between a compression and next rarefactio...

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  6. What type of mechanical waves do you expect to exist in (a) vacuum (b)...

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  7. Is it possible to have longitudinal waves on a string? A transverse wa...

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  8. How many times a particle will reach maximum displacement during the t...

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  9. How can you say that the equation y =Asin (omegat =kx) represents a p...

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  10. What is the significance of in the case of omega/k in the case of a p...

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  11. State the principle of superposition of waves.

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  12. What are the conditions required for a wave to get reflected?

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  13. What is the phase difference between the incident wave and the reflect...

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  14. When sound waves travel from air to water which of these remains const...

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  15. What is a stationary wave? What is the distance between a node and the...

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  16. Which type of waves are formed due to vibrations of stretched strings?

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  17. When stretched string vibrates in two segments, how many nodes and ant...

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  18. What is the frequency of 9^(th) overtone on a stretched string of leng...

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  19. If a stretched string is plucked at the centre

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  20. A wire of length 'l' is vibrating in three segments. What is the wavel...

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